graph TD subgraph External APIs UPSTOX[Upstox API REST & WS] TG[Telegram API] end subgraph Data Layer DB[(PostgreSQL Database)] Cache[Live OHLC Cache] end subgraph Core Services MC[Main App / FastAPI] TC[Trading Controller] SF[Strategy Feedback Loop] MD[Market Data Service] PB[Paper Broker] end subgraph Strategy Engine SE[Signal Engine] Renko[Renko Builder] Ind[Indicators & Patterns] Risk[Risk Manager] end subgraph Web / UI API[FastAPI Routes] WS[WebSocket Manager] OBS[System Observability UI] end UPSTOX -- Market Data / Orders --> MD UPSTOX -- Market Data / Orders --> TC TC -- Send Alerts --> TG TG -- Commands --> TC MC --> TC MC --> SF TC -- Requests signals --> SE SE --> Renko SE --> Ind SE --> Risk TC -- Execute Live --> UPSTOX TC -- Execute Paper --> PB TC -- Read/Write State --> DB SF -- Fetch History / Tune --> DB MC -. System Log Stream .-> OBS DB -. Code Memory Files .-> OBS

sequenceDiagram participant Loop as Main Trading Loop participant TC as Trading Controller participant SE as Signal Engine participant MD as Market Data participant DB as PostgreSQL participant TG as Telegram Bot Loop->>TC: monitor_open_positions() Note over TC: Check Spot SL, Premium SL, T1 (Partial Book) and EMA Trail Loop->>TC: check_time_stops() Note over TC: Check if 45 mins passed or 3:00 PM Hard Exit Loop->>TC: evaluate_and_trade() TC->>MD: Fetch VIX, OHLC, Option Chain TC->>SE: Evaluate (OHLC, Renko, VIX, PCR) SE-->>TC: Returns SignalResult (Buy CE/PE or NO TRADE) alt Signal == Valid Trade TC->>TC: Compute Adaptive Risk (Lot Size) TC->>DB: Save Trade to Database TC->>TG: Send Telegram Alert (Autonomous Trade Executed) else Signal == NO TRADE TC->>TC: Update last_activity = "Monitoring..." end